Overview
The BC859BW is a bipolar junction transistor (BJT) produced by Diotec Semiconductor. It is part of the company's general-purpose transistor family, designed for control and signal processing applications. This PNP transistor is packaged in the SOT-323 case, making it suitable for surface mount technology (SMT) assembly. The BC859BW is known for its reliability and versatility, making it a popular choice in various electronic circuits.
Key Specifications
| Parameter | Value |
|---|---|
| Transistor Type | PNP |
| Package / Case | SOT-323 (SC-70) |
| Collector-Emitter Voltage (VCEO) | 30 V |
| DC Collector Current (IC) | 100 mA |
| Power Dissipation (Ptot) | 200 mW |
| Operating Temperature (TJ) | -55°C to 150°C |
| Transition Frequency (fT) | 100 MHz |
| DC Current Gain (hFE) @ Ic, Vce | 420 @ 2 mA, 5 V |
| Collector-Emitter Saturation Voltage (Vce Sat) @ Ib, Ic | 650 mV @ 5 mA, 100 mA |
| Base-Emitter Saturation Voltage (Vbe Sat) @ Ib, Ic | 700 mV @ 0.5 mA, 10 mA |
Key Features
- General Purpose: Suitable for a wide range of applications including signal processing, switching, and amplification.
- RoHS and REACH Compliance: Compliant with RoHS and REACH regulations, ensuring environmental sustainability.
- High Temperature Range: Operates within a temperature range of -55°C to 150°C, making it robust for various environments.
- Low Saturation Voltage: Features a low collector-emitter saturation voltage, which is beneficial for reducing power consumption.
- High Transition Frequency: With a transition frequency of 100 MHz, it is suitable for high-frequency applications.
Applications
- Signal Processing: Used in various signal processing circuits due to its stable and reliable performance.
- Switching Circuits: Suitable for switching applications where low saturation voltage and high current gain are required.
- Amplification: Employed in amplifier circuits for its ability to provide high current gain and low noise figure.
- Automotive and Industrial Electronics: Can be used in automotive and industrial electronics due to its compliance with AEC-Q101 standards (for specific versions).
Q & A
- What is the package type of the BC859BW transistor?
The BC859BW transistor is packaged in the SOT-323 (SC-70) case.
- What is the maximum collector-emitter voltage (VCEO) of the BC859BW?
The maximum collector-emitter voltage (VCEO) is 30 V.
- What is the maximum DC collector current (IC) of the BC859BW?
The maximum DC collector current (IC) is 100 mA.
- What is the operating temperature range of the BC859BW?
The operating temperature range is -55°C to 150°C.
- Is the BC859BW compliant with RoHS and REACH regulations?
Yes, the BC859BW is compliant with RoHS and REACH regulations.
- What is the transition frequency (fT) of the BC859BW?
The transition frequency (fT) is 100 MHz.
- What are the typical applications of the BC859BW transistor?
Typical applications include signal processing, switching, and amplification.
- Does the BC859BW have different current gain groups?
Yes, the BC859BW has multiple current gain groups (hFE) to cater to different application requirements.
- Is the BC859BW suitable for automotive applications?
Yes, specific versions of the BC859BW are AEC-Q101 compliant, making them suitable for automotive applications.
- What is the maximum power dissipation (Ptot) of the BC859BW?
The maximum power dissipation (Ptot) is 200 mW.
